Mtk mt6572 after flash 7″ tab is dead


I HAVE VERSSED E1.1 7" TAB MTK MT6572

IT WAS WORKING

I FLASH WITH VOLCANO BOX AND TAB IS DEAD NO MORE GETTING ON

I TRY TO FLASH AGEN BUT IS NOT FLASHING

I TRY WITH MIRACLE BOX BUT NOT FLASHING

I TRY WITH SP FLASH TOOL BUT NOT FLASHING

I NEED SOLUTION FOR THIS PROBLEM HOW TO SOLVE THIS PROBLEM PLZZZZZZZ HELP ME………..